623  
FNUS56 KOTX 152158  
FWFOTX  
 
FIRE WEATHER PLANNING FORECAST FOR EASTERN WASHINGTON AND NORTH IDAHO  
NATIONAL WEATHER SERVICE SPOKANE WA  
258 PM PDT MON OCT 15 2018  
 
   
DISCUSSION
 
 
A STRONG RIDGE OF HIGH PRESSURE WILL BUILD OVER THE INLAND  
NORTHWEST THIS WEEK AND REMAIN IN PLACE THROUGH NEXT WEEKEND.  
EXPECT AN EXTENDED PERIOD OF DRY AND GENERALLY CLEAR CONDITIONS  
WITH MILD DAYTIME TEMPERATURES AND CHILLY NIGHTTIME READINGS.  
TEMPERATURES WILL WARM THROUGH THE WEEK, HOWEVER MOUNTAIN  
TEMPERATURES WILL POTENTIALLY RISE FASTER THAN THE VALLEY ONES.  
LIGHT TERRAIN DRIVEN WINDS WILL LIKELY LEAD TO LOW MIXING HEIGHTS  
AND POOR MIXING POTENTIAL THROUGH THE WEEK.  
 
***************************************************************  
FORECASTS FOR 20 FOOT WIND SPEEDS (VALLEYS AND RIDGE TOPS) ARE  
10 MINUTE AVERAGES REFLECTING RAWS WIND.  
***************************************************************  
 
WAZ676-677-161330-  
EAST WASHINGTON SOUTH CENTRAL CASCADE VALLEYS (ZONE 676)-  
EAST WASHINGTON CENTRAL CASCADE VALLEYS (ZONE 677)-  
INCLUDING THE CITIES OF KITTITAS VALLEY, NACHES RIVER VALLEY,  
LAKE CHELAN AREA, AND WENATCHEE RIVER VALLEY AREA  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...35-43.  
24 HR TREND......1 DEGREE WARMER.  
* MAX HUMIDITY...54-69 PERCENT.  
24 HR TREND......1 PERCENT WETTER.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHEAST 3 TO 6 MPH IN THE EVENING  
SHIFTING TO THE NORTHWEST OVERNIGHT.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...59-66.  
24 HR TREND......2 DEGREES WARMER.  
* MIN HUMIDITY...22-32 PERCENT.  
24 HR TREND......UNCHANGED.  
* 20-FOOT WINDS.......NORTHEAST 2 TO 5 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...NORTHEAST 3 TO 7 MPH IN THE MORNING SHIFTING TO  
THE SOUTHEAST IN THE AFTERNOON.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...37-43.  
* MAX HUMIDITY...51-66 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHEAST 3 TO 6 MPH IN THE EVENING  
SHIFTING TO THE NORTHWEST OVERNIGHT.  
* HAINES INDEX...5 MODERATE.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTH 3 TO 6 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...59-67.  
* MIN HUMIDITY...21-31 PERCENT.  
* 20-FOOT WINDS.......NORTHWEST 3 TO 6 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.  
* HAINES INDEX...5 MODERATE.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...SOUTH 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 37 TO 45. HIGHS  
60 TO 68. NORTH WIND 3 TO 7 MPH.    
SATURDAY
 
CLEAR. LOWS 40 TO 45. HIGHS 59 TO 68. NORTHEAST WIND  
3 TO 7 MPH.    
SUNDAY
 
CLEAR. LOWS 40 TO 45. HIGHS 60 TO 68.    
MONDAY
 
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 59 TO 67.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ680-682-161330-  
EAST WASHINGTON SOUTH CENTRAL CASCADE MOUNTAINS (ZONE 680)-  
EAST WASHINGTON CENTRAL CASCADE MOUNTAINS (ZONE 682)-  
INCLUDING THE CITIES OF CHINOOK PASS, WHITE PASS, STEVENS PASS,  
LAKE WENATCHEE AREA, AND CLE ELUM  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...32-40 VALLEYS AND 37-42 MOUNTAINS.  
24 HR TREND......1 DEGREE WARMER.  
* MAX HUMIDITY...73-88 PERCENT VALLEYS AND 51-66 PERCENT MOUNTAINS.  
24 HR TREND......UNCHANGED VALLEYS AND 6 PERCENT WETTER  
MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 7 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...EAST 2 TO 6 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...60-65 VALLEYS AND 54-61 MOUNTAINS.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...25-35 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST 4 TO 7 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...NORTHEAST 3 TO 7 MPH IN THE MORNING SHIFTING TO  
THE SOUTHEAST IN THE AFTERNOON.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...34-41 VALLEYS AND 37-42 MOUNTAINS.  
* MAX HUMIDITY...59-74 PERCENT VALLEYS AND 48-63 PERCENT MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...EAST 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHEAST 3 TO 7 MPH.  
* HAINES INDEX...5 MODERATE.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...SOUTHEAST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...61-66 VALLEYS AND 55-61 MOUNTAINS.  
* MIN HUMIDITY...21-31 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...SOUTHEAST 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTH 3 TO 7 MPH.  
* HAINES INDEX...5 MODERATE.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...SOUTH 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 37 TO 42. HIGHS  
61 TO 67 VALLEYS...55 TO 62 MOUNTAINS. SOUTHWEST WIND 3 TO 7 MPH.   
SATURDAY...CLEAR. LOWS 38 TO 43. HIGHS 61 TO 66 VALLEYS
 
54 TO  
61 MOUNTAINS. SOUTH WIND 3 TO 7 MPH.    
SUNDAY...CLEAR. LOWS 38 TO 43. HIGHS 60 TO 65 VALLEYS
 
53 TO  
60 MOUNTAINS.    
MONDAY...MOSTLY CLEAR. LOWS 38 TO 43. HIGHS 59 TO 64 VALLEYS
 
 
51 TO 59 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ685-161330-  
EAST WASHINGTON NORTH CASCADES (ZONE 685)-  
INCLUDING THE CITIES OF MAZAMA, CONCONULLY,  
NORTH CASCADES HIGHWAY, AND PASAYTEN WILDERNESS  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...34-39 VALLEYS AND 38-43 MOUNTAINS.  
24 HR TREND......1 DEGREE WARMER.  
* MAX HUMIDITY...63-78 PERCENT VALLEYS AND 44-59 PERCENT MOUNTAINS.  
24 HR TREND......1 PERCENT WETTER.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....NORTHWEST 4 TO 7 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...60-65 VALLEYS AND 53-60 MOUNTAINS.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...24-34 PERCENT.  
24 HR TREND......4 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH 3 TO 6 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHWEST 4 TO 7 MPH IN THE MORNING  
SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...NORTH 3 TO 7 MPH IN THE MORNING SHIFTING TO THE  
EAST IN THE AFTERNOON.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...34-39 VALLEYS AND 37-42 MOUNTAINS.  
* MAX HUMIDITY...57-67 PERCENT VALLEYS AND 47-61 PERCENT MOUNTAINS.  
* HUMIDITY RECOVERY...POOR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHWEST 3 TO 6 MPH.  
* RIDGES/UPR SLOPES....SOUTHWEST 4 TO 7 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...SOUTHWEST 2 TO 6 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...61-66 VALLEYS AND 53-60 MOUNTAINS.  
* MIN HUMIDITY...22-32 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTH 3 TO 6 MPH IN THE MORNING  
SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....SOUTHWEST 4 TO 7 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...SOUTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY
 
PARTLY CLOUDY. LOWS 36 TO 41. HIGHS 62 TO  
67 VALLEYS...52 TO 61 MOUNTAINS. WEST WIND 3 TO 7 MPH.    
FRIDAY THROUGH SATURDAY
 
MOSTLY CLEAR. LOWS 36 TO 41. HIGHS  
63 TO 68 VALLEYS...52 TO 61 MOUNTAINS. SOUTHWEST WIND 3 TO 7 MPH.   
SUNDAY THROUGH MONDAY
 
MOSTLY CLEAR. LOWS 35 TO 42. HIGHS 60 TO  
66 VALLEYS...50 TO 60 MOUNTAINS.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ684-161330-  
EAST WASHINGTON OKANOGAN/METHOW VALLEYS (ZONE 684)-  
INCLUDING THE CITIES OF METHOW RIVER VALLEY, OKANOGAN VALLEY,  
AND NESPELEM  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...34-39.  
24 HR TREND......1 DEGREE WARMER.  
* MAX HUMIDITY...58-73 PERCENT.  
24 HR TREND......UNCHANGED.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHWEST 3 TO 5 MPH IN THE EVENING  
SHIFTING TO THE NORTH OVERNIGHT.  
* HAINES INDEX...3 VERY LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTH 2 TO 5 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...60-65.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...21-31 PERCENT.  
24 HR TREND......1 PERCENT DRIER.  
* 20-FOOT WINDS.......NORTH 3 TO 6 MPH IN THE MORNING SHIFTING TO  
THE SOUTHEAST IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...NORTH 3 TO 7 MPH IN THE MORNING SHIFTING TO THE  
SOUTHEAST IN THE AFTERNOON.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...35-40.  
* MAX HUMIDITY...60-73 PERCENT.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTH 2 TO 4 MPH IN THE EVENING BECOMING  
NORTH 3 TO 7 MPH OVERNIGHT.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...SOUTH 2 TO 5 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...61-66.  
* MIN HUMIDITY...21-31 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH IN THE MORNING  
SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...SOUTH 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 36 TO 44. HIGHS  
61 TO 67. NORTH WIND 3 TO 7 MPH.    
SATURDAY
 
CLEAR. LOWS 39 TO 44. HIGHS 62 TO 67. EAST WIND 3 TO  
7 MPH.    
SUNDAY
 
CLEAR. LOWS 40 TO 45. HIGHS 61 TO 66.    
MONDAY
 
MOSTLY CLEAR. LOWS 41 TO 46. HIGHS 61 TO 66.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ687-161330-  
EAST WASHINGTON OKANOGAN HIGHLANDS (ZONE 687)-  
INCLUDING THE CITIES OF KELLER, REPUBLIC, AND CURLEW  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...32-40.  
24 HR TREND......1 DEGREE WARMER.  
* MAX HUMIDITY...63-78 PERCENT VALLEYS AND 50-65 PERCENT MOUNTAINS.  
24 HR TREND......UNCHANGED.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...WEST 2 TO 6 MPH IN THE EVENING  
SHIFTING TO THE NORTH OVERNIGHT.  
* RIDGES/UPR SLOPES....NORTHWEST 3 TO 7 MPH.  
* HAINES INDEX...3 VERY LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...60-65 VALLEYS AND 55-61 MOUNTAINS.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...24-34 PERCENT.  
24 HR TREND......3 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...UPSLOPE/UPVALLEY 2 TO 4 MPH.  
* RIDGES/UPR SLOPES....NORTH 3 TO 6 MPH IN THE MORNING  
SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...NORTH 2 TO 6 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...33-40.  
* MAX HUMIDITY...69-79 PERCENT VALLEYS AND 60-75 PERCENT MOUNTAINS.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...DOWNSLOPE/DOWNVALLEY 2 TO 4 MPH IN THE  
EVENING BECOMING NORTHEAST 3 TO 6 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....WEST 3 TO 7 MPH IN THE EVENING SHIFTING TO  
THE NORTH OVERNIGHT.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...EAST 2 TO 6 MPH IN THE EVENING SHIFTING TO  
THE SOUTH OVERNIGHT.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...62-67 VALLEYS AND 56-62 MOUNTAINS.  
* MIN HUMIDITY...24-34 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 3 TO 6 MPH IN THE MORNING  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST 4 TO 7 MPH IN THE MORNING  
SHIFTING TO THE SOUTH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...1000 FT AGL.  
* TRANSPORT WINDS...SOUTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 33 TO 41. HIGHS  
57 TO 65. NORTH WIND 3 TO 7 MPH.    
SATURDAY...CLEAR. LOWS 36 TO 41. HIGHS 63 TO 68 VALLEYS
 
57 TO  
63 MOUNTAINS. SOUTHEAST WIND 3 TO 7 MPH.    
SUNDAY
 
CLEAR. LOWS 36 TO 42. HIGHS 58 TO 65.    
MONDAY
 
MOSTLY CLEAR. LOWS 36 TO 43. HIGHS 57 TO 64.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
IDZ101-WAZ686-161330-  
NORTHERN AND CENTRAL IDAHO PANHANDLE (ZONE 101)-  
EAST WASHINGTON NORTHEAST (ZONE 686)-  
INCLUDING THE CITIES OF ST. MARIES, RATHDRUM PRAIRIE,  
SILVER VALLEY, BONNERS FERRY, PRIEST LAKE, DEER PARK, COLVILLE,  
AND NEWPORT  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...29-35.  
24 HR TREND......3 DEGREES WARMER.  
* MAX HUMIDITY...78-93 PERCENT VALLEYS AND 63-78 PERCENT MOUNTAINS.  
24 HR TREND......1 PERCENT DRIER.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH IN THE  
EVENING BECOMING NORTHEAST 3 TO 6 MPH OVERNIGHT.  
* RIDGES/UPR SLOPES....WEST 3 TO 7 MPH IN THE EVENING SHIFTING TO  
THE NORTHEAST OVERNIGHT.  
* HAINES INDEX...2 VERY LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...59-64 VALLEYS AND 52-60 MOUNTAINS.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...30-40 PERCENT.  
24 HR TREND......2 PERCENT DRIER.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 3 TO 6 MPH IN THE MORNING  
BECOMING UPSLOPE/UPVALLEY 2 TO 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....NORTHEAST 3 TO 7 MPH IN THE MORNING BECOMING  
VARIABLE 2 TO 5 MPH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...NORTHEAST 3 TO 6 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...32-37.  
* MAX HUMIDITY...76-89 PERCENT VALLEYS AND 61-76 PERCENT MOUNTAINS.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 2 TO 6 MPH.  
* RIDGES/UPR SLOPES....NORTHEAST 3 TO 7 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...EAST 2 TO 6 MPH IN THE EVENING SHIFTING TO  
THE SOUTHEAST OVERNIGHT.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...62-67 VALLEYS AND 54-63 MOUNTAINS.  
* MIN HUMIDITY...28-38 PERCENT.  
* 20-FOOT WINDS.......  
* VALLEYS/LWR SLOPES...NORTHEAST 3 TO 6 MPH IN THE MORNING  
BECOMING UPSLOPE/UPVALLEY 2 TO 5 MPH IN THE AFTERNOON.  
* RIDGES/UPR SLOPES....EAST 3 TO 7 MPH IN THE MORNING SHIFTING TO  
THE SOUTHWEST IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...SOUTHWEST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 33 TO 40. HIGHS  
61 TO 67 VALLEYS...54 TO 64 MOUNTAINS. SOUTHEAST WIND 3 TO 7 MPH.   
SATURDAY
 
CLEAR. LOWS 36 TO 41. HIGHS 57 TO 65. SOUTHEAST WIND  
3 TO 7 MPH.    
SUNDAY
 
CLEAR. LOWS 37 TO 43. HIGHS 58 TO 65.    
MONDAY
 
MOSTLY CLEAR. LOWS 39 TO 44. HIGHS 56 TO 64.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ673-161330-  
EAST WASHINGTON NORTHERN COLUMBIA BASIN (ZONE 673)-  
INCLUDING THE CITIES OF WATERVILLE, WILBUR, RITZVILLE,  
AND MOSES LAKE  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...31-39.  
24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY...60-75 PERCENT.  
24 HR TREND......UNCHANGED.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......SOUTHEAST 3 TO 6 MPH IN THE EVENING  
SHIFTING TO THE NORTHEAST OVERNIGHT.  
* HAINES INDEX...3 VERY LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTH 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...61-66.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...19-29 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...NORTHEAST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...32-40.  
* MAX HUMIDITY...63-78 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...EAST 2 TO 5 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...63-68.  
* MIN HUMIDITY...19-29 PERCENT.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH IN THE MORNING  
BECOMING VARIABLE 2 TO 5 MPH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...SOUTHEAST 4 TO 7 MPH IN THE MORNING SHIFTING  
TO THE SOUTH IN THE AFTERNOON.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 33 TO 42. HIGHS  
63 TO 69. NORTHEAST WIND 3 TO 7 MPH.    
SATURDAY
 
CLEAR. LOWS 38 TO 43. HIGHS 64 TO 69. NORTHEAST WIND  
3 TO 7 MPH.    
SUNDAY
 
CLEAR. LOWS 39 TO 44. HIGHS 64 TO 69.    
MONDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 63 TO 68.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
WAZ674-161330-  
EAST WASHINGTON PALOUSE AND SPOKANE AREA (ZONE 674)-  
INCLUDING THE CITIES OF SPOKANE, CHENEY, DAVENPORT, AND PULLMAN  
258 PM PDT MON OCT 15 2018  
   
TONIGHT
 
 
* SKY/WEATHER...CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...30-36.  
24 HR TREND......2 DEGREES WARMER.  
* MAX HUMIDITY...60-75 PERCENT.  
24 HR TREND......UNCHANGED.  
* HUMIDITY RECOVERY...FAIR.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH.  
* HAINES INDEX...3 VERY LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...NORTH 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...62-67.  
24 HR TREND......3 DEGREES WARMER.  
* MIN HUMIDITY...20-30 PERCENT.  
24 HR TREND......2 PERCENT WETTER.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...NORTHEAST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
TUESDAY NIGHT
 
 
* SKY/WEATHER...MOSTLY CLEAR.  
* LAL....1.  
* MIN TEMPERATURE...33-38.  
* MAX HUMIDITY...70-82 PERCENT.  
* HUMIDITY RECOVERY...GOOD.  
* 20-FOOT WINDS.......NORTHEAST 3 TO 6 MPH.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...NEAR SURFACE.  
* TRANSPORT WINDS...EAST 3 TO 7 MPH.  
* CWR (> 0.10 IN)...0 PERCENT.  
   
WEDNESDAY
 
 
* SKY/WEATHER...SUNNY.  
* LAL....1.  
* MAX TEMPERATURE...64-69.  
* MIN HUMIDITY...20-30 PERCENT.  
* 20-FOOT WINDS.......EAST 3 TO 6 MPH IN THE MORNING BECOMING  
VARIABLE 2 TO 5 MPH IN THE AFTERNOON.  
* HAINES INDEX...4 LOW.  
* MIXING HEIGHT...2000 FT AGL.  
* TRANSPORT WINDS...SOUTHEAST 3 TO 7 MPH IN THE MORNING SHIFTING TO  
THE SOUTH IN THE AFTERNOON.  
* CWR (> 0.10 IN)...0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
THURSDAY THROUGH FRIDAY
 
MOSTLY CLEAR. LOWS 34 TO 41. HIGHS  
63 TO 69. EAST WIND 3 TO 7 MPH.    
SATURDAY
 
CLEAR. LOWS 37 TO 42. HIGHS 65 TO 70. EAST WIND 3 TO  
7 MPH.    
SUNDAY
 
CLEAR. LOWS 39 TO 44. HIGHS 66 TO 71.    
MONDAY
 
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 64 TO 69.  
 
.8 TO 14 DAY OUTLOOK FOR OCT 23 - 29 2018  
 
ABOVE NORMAL TEMPERATURES AND ABOVE NORMAL PRECIPITATION.  
 

 
 
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